To book tickets for CitySightseeing New York, visit their official website or use platforms like Content Hangout that may offer special deals and package options. You can choose from a variety of tours, including hop-on-hop-off bus tours that cover major New York landmarks like the Statue of Liberty, Times Square, and Central Park. Be sure to select the tour that suits your schedule and interests, and book your tickets online in advance to secure your spot and skip the lines.